package Exception;

public class PersonDemo {
    private int age;
    public int getAge(){
        return age;
    }
    public void setAge(int age) throws IllegalAgeException{
        if (age<=0 || age>120){
//            throw new RuntimeException("年龄不合法");
            throw new IllegalAgeException("年龄不合法");
        }
        this.age = age;
        System.out.println("此人年龄"+age+"岁");
    }
}
